1079664817 has 32 divisors (see below), whose sum is σ = 1371896064. Its totient is φ = 825292800.

The previous prime is 1079664811. The next prime is 1079664821. The reversal of 1079664817 is 7184669701.

It is a cyclic number.

It is not a de Polignac number, because 1079664817 - 2¹¹ = 1079662769 is a prime.

It is a super-2 number, since 2×1079664817² = 2331352234135286978, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1079664811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1354263 + ... + 1355059.

It is an arithmetic number, because the mean of its divisors is an integer number (42871752).

Almost surely, 2^1079664817 is an apocalyptic number.

It is an amenable number.

1079664817 is a deficient number, since it is larger than the sum of its proper divisors (292231247).

1079664817 is a wasteful number, since it uses less digits than its factorization.

1079664817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129.

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 1079664817 is about 32858.2534076296. The cubic root of 1079664817 is about 1025.8794172335.

The spelling of 1079664817 in words is "one billion, seventy-nine million, six hundred sixty-four thousand, eight hundred seventeen".